baber/WOPTO huggingface dataset:
Patent JP-H032321-A (JP)
Title: Manufacture of high strength weather-resisting hot rolled steel sheet
Inventor: ODA MASAHIKO
IPC: C22C38/28
Filed: 1989-05-30
Abstract: PURPOSE:To manufacture the high strength weather-resisting hot rolled steel sheet having good cold bendability by subjecting a continuously cast slab constituted of C, Si, Mn, P, S, Al, Cu, Cr, N, Ti and Fe to specified hot rolling and cooling. CONSTITUTION:A slab contg. 0.02 to 0.12% C, <=0.50% Si, 0.10 to 2.00% Mn, 0.070 to 0.150% P, <=0.020% S, 0.010 to 0.050% Al, 0.25 to 0.55% Cu, 0.30 to 1.25% Cr, <=0.0060% N, 0.06 to 0.20% Ti as well as 12.1XTi eff/Mn>=1.0 (where Ti eff=Ti-3.4XN-1.5XO) and the balance Fe with inevitable components is continuously cast. The slab is reheated to >=1180 deg.C and is hot-rolled. The hot rolling temp. is regulated to 880 to 950 deg.C and the coiling temp. to <=850 deg.C. In this way, the high strength atmosphere corrosion resisting hot rolled steel sheet having >=60kgf/mm<2> tensile strength and having good cold workability can be obtd.
Patent JP-S6461956-A (JP)
Title: Semiconductor device
Inventor: JIEEMUZU EI HAANDEN
IPC: H01L29/78
Filed: 1988-06-02
Abstract: PURPOSE: To reform the tolerance range for the application of overovltage and enhance the durability by using a circuit which has a pair of Zener diodes connected between a gate and a drain. CONSTITUTION: For a device 40, Zener diodes D1 and D2 are incorporated by providing it with a highly-doped P-type region 41, extended into a substrate 3 from the surface 4. Then, this is provided with a highly-doped N-type region 42 within the region 41, and further, it is extended into the region 41 from the surface 4. Then, the depth is shallower than the depth of the region 41 extended into the substrate 3. For example, an insulating layer 43 being silicon diode is made on the surface 4 of the device 40, and in addition, this has an opening 44 on the region 42. Moreover, the entire device 40 is made being provided with a proper conduction means 46 whose one end is connected to a metallic layer 45 and whose other end is connected to a lead wire 19, leading to a gate terminal. Hereby, the drain vs. source voltage does not exceed the breakdown voltage of the device 40 at all.
Patent JP-H01308256-A (JP)
Title: Gas-phase chlorination of pyridine
Inventor: KAMEI NOBORU
IPC: C07D213/61
Filed: 1988-06-03
Abstract: PURPOSE:To obtain a compound useful as a synthetic intermediate for drugs and agricultural chemicals at a promoted reaction rate and in high yield without causing polymerization of pyridine, etc., by blending pyridine with a chlorine gas in a diluent in a gaseous state and reacting in a gas phase. CONSTITUTION:Pyridine is premixed with a chlorine gas in the presence of a diluent such as water, carbon tetrachloride or nitrogen gas, fed to a reactor, chlorinated in a gas phase at >=120 deg.C and neutralized to give 2-chloropyridine and/or 2,6-dichloropyridine. The diluent is added to prevent contamination of ultraviolet lamp and to suppress conversion of pyridine into tar and the amount of the diluent used is 10-30 mols based on pyridine.
Patent JP-S62293407-A (JP)
Title: Safety device for unmanned carriage
Inventor: MITAMURA TAKATERU
IPC: G05D1/02
Filed: 1986-06-12
Abstract: PURPOSE:To detect an obstruction in all directions by providing a transmitter and a receiver on the end parts of bumpers which have been provided before and behind an unmanned carriage. CONSTITUTION:Projectors 11 are installed to both end parts of a bumper 4, respectively, and a light beam 12 is radiated to a bumper 5 side through the outside of one side face of an unmanned carriage 1. A photodetector 13 is installed to both end parts of the bumper 5, and photodetects the light beam 12 from the projector 11. When the light beam 12 is cut off by an obstruction and comes not to be photodetected by the photodetector 13, the unmanned carriage 1 stops its run. Also, when the obstruction contacts the bumper 4 and the bumper 4 is displaced, the light beam 12 from each projector 11 is radiated in the direction being different from the photodetector 13, and comes not to be photodetected by the photodetector 13, therefore, the unmanned car riage 1 stops its run.
Patent JP-S61297015-A (JP)
Title: Electric discharge machining
Inventor: OKUBO YAICHI
IPC: B23H1/02
Filed: 1985-06-25
Abstract: PURPOSE:To prevent damage of electrode and work and to improve the machining speed by stopping application of machining pulse upon continuous occurrence of abnormal discharge pulse upto a setting level while applying again upon reset of the machining gap to good condition. CONSTITUTION:A good gap single is produced under normal discharge and a control circuit 6 will bring a transistor 4 into on-off switching control condition thus to provide the machining current. Under abnormal discharge, machining pulse on-condition will continue for first abnormal discharge pulse. While upon continuous production of second abnormal discharge pulse due to application of machining pulse to reach to the setting level of setting circuit 11, a cut signal is fed from the count circuit 10 to the control circuit 6 thus to bring into machining pulse off condition. Upon reset of the machining condition to good condition, a good gap signal is produced from the detecting circuit 8 thus to reset to machining pulse on-condition. Consequently, the machining electrode and the work can be protected from damage due to abnormal discharge resulting in improvement of machining speed.
Patent JP-H01306350-A (JP)
Title: Nozzle device for drying side faces in car washing machine
Inventor: TAKEUCHI SHIGEO
IPC: B60S3/06
Filed: 1988-06-03
Abstract: PURPOSE:To contrive to eliminate a car body side face detecting means by detecting the position of a car body side face based on the positions of vertical brushes in an outward bound washing stroke of the vertical brushes, and thereby controlling the positions of side face drying nozzles in a return drying stroke based on the value of said detection. CONSTITUTION:A pair of vertical brushes 8 and a pair of side face drying nozzles 12 are provided at the both sides of a portal travelling frame 1 in such a way as to freely come close to and be separated from a car so that washing is processed by the vertical brushes 8 in an outward bound washing stroke, and drying is processed by the side face drying nozzles 12 in a return stroke. The position of a car side face is detected when the position of a dolly 6 for which the vertical brushes 8 are vertically provided, is detected by means of a magnet 9 and a reed switch 10 in the outward bound stroke. And the positions of the car side face drying nozzles 12 are controlled in the return drying stroke based on the value of the aforesaid detection. By this constitution, there is no need for any particular configuration for detecting the position of the car side face, thereby making it possible to contrive an simplification of the whole constitution of a device.
Patent JP-H04337087-A (JP)
Title: Production of fine-perforated plate
Inventor: KATO MASARU
IPC: H01J9/14
Filed: 1991-05-14
Abstract: PURPOSE:To obtain the fine-perforated plate for which an anion type negative electrodeposition coating material which allows the formation of fine pores to a large area with high accuracy and has excellent preservable stability without handling harmful materials is used. CONSTITUTION:An etching resist film is formed by an electrodeposition coating method using a photopolymerizable base polymer having 5000 to 50000 weight- average mol.wt., 0.5 to 3.0meq/g acid value, 0.3 to 5.0meq/g unsaturation equiv., and >=20 deg.C glass transition temp. and the anion type negative electrodeposition wating material contg. photo initiator in the process for producing the fine- perforated plate by forming the etching resist film.
Patent JP-H10326503-A (JP)
Title: Flashlight
Inventor: YAMAUCHI TOSHIAKI
IPC: F21L4/02
Filed: 1997-05-27
Abstract: PROBLEM TO BE SOLVED: To suck a flashlight to a wall surface, which is not magnetized, with the suction force of a suction cup, and to stabilize the fixation of the flashlight at the minimum requirement with enlargement of diameter even in the case where the flashlight cannot be sucked to the wall surface by providing a suction cup in the peripheral edge of a lens holding member of a lighting part. SOLUTION: This flashlight is formed with a suction cup 17, which is widened toward the end and which is made of the flexible material, in the peripheral edge of a lens holding member 8 of the flashlight. The lens holding member 8 is made of the elastic resin material, and fitted on a lens 7 and a case 5 by fastening so as to prevent the intrusion of rainwater through a fitting part. A lighting part 3 is lighted by operating a switch 10, and a stroboscopic light emission part 16 of a stroboscope 4 is operated by the switch 10 so as to emit the light through a stroboscope circuit.
Patent JP-H02312519-A (JP)
Title: Apparatus for treating waste straw in harvester
Inventor: KIKUZAWA HIROMASA
IPC: A01F17/02
Filed: 1989-05-29
Abstract: PURPOSE:To prevent damage, etc., of a changeover plate by changing over a changeover mechanism for carrying out changeover from a state of discharging cut waste straws to a state of discharging uncut waste straws to the state of discharging the uncut waste straws following opening operation of a cutter. CONSTITUTION:A conveying passage part of a waste straw conveyor 3 is provided with a changeover mechanism 6 for carrying out changeover from a state of discharging cut waste straws to a state of discharging uncut waste straws. A changeover plate (6a) is supported on a cutter frame 7 so as to freely rise and fall and rotate around a shaft center (P1) of a transverse shaft (6b). When the cutter is rocked and opened with a longitudinal shaft 15 as a fulcrum, a rod 19 is separated from a contact state with a machine frame and a changeover arm 9 is slid in the pulling direction of a tensile spring 13 through a slot 20 to rock the rocking arm 8. The changeover plate (6a) is rotated around the transverse shaft center (P1) and charged over to falling direction for closing the inlet part of the cutter.
Patent JP-H05329151-A (JP)
Title: Ultrasonic diagnostic system
Inventor: IMAI YUTAKA
IPC: G01N29/22
Filed: 1992-05-28
Abstract: PURPOSE:To reduce efficiently speckle noises without deteriorating resolution. CONSTITUTION:In this ultrasonic diagnostic system, a sound line data and another sound line data deviated in the depth direction in a sound line data obtd. before within one frame are averaged by means of an averaging treatment and an information of a living body is displayed by a DSC 11 based on the treated result of the averaging treatment means.
Patent JP-S5661126-A (JP)
Title: Table for fixing substrate
Inventor: ARIKADO TSUNETOSHI
IPC: H01L21/3065
Filed: 1979-10-24
Abstract: PURPOSE:To tightly contact a substrate to a dielectric film provided on a substrate fixing table by static electricity caused by friction. CONSTITUTION:A high frequency power source 3 is connected between electrodes 1 and 2. The electrodes 2 also serves as the substrate fixing table, and is cooled by water. A polyester film 5 is contacted on the electrode 2. The static electricity is generated by rubbing the film 5 with a piece of gauze, thereby the Si substrate 6 is electrostatically contacted tightly. In this constitution, the substrate 6 can be fixed to the fixing table without expensive auxiliary devices, and the etching can be uniformly performed under the sufficiently cooled state.
Patent JP-S61293574-A (JP)
Title: Method and device for forcing paint into recess on veneer surface
Inventor: MURAKAMI MASAJI
IPC: B29C73/02
Filed: 1985-06-24
Abstract: PURPOSE:To accurately force a paint into the recess on the surface of a veneer by pressing a nozzle having an injection port in the length identical to the width of the veneer, moving the veneer in the lengthwise direction and forcing the paint into the recess on the veneer surface while extruding the air in the recess. CONSTITUTION:A nozzle 2 provided with an extremely fine injection port 7 having the length identical to the width of a veneer 6 is pressed on the surface of the veneer in the widthwise direction, and a paint 10 is forced out from the injection port 7 of the nozzle 2 while moving forward the veneer 6 in the lengthwise direction. Accordingly, the paint 10 is forced into the recesses 24 and 25 on the veneer surface 6 while extruding air from the front to the rear end of the recess. Consequently, air is not included in the recess and the paint is accurately forced into the recess irrespective of the size, depth and shape of the recess. Besides, cracks are repaired with a single treatment, filling and wiping can be completely carried out, drying and sanding can be performed in one step, hence the device is simplified and the amt. of paint to be used is reduced.
Patent JP-H036292-A (JP)
Title: Ferroelectric liquid crystal composition
Inventor: TAKEHARA SADAO
IPC: C09K19/46
Filed: 1989-06-01
Abstract: PURPOSE:To enable the subject composition to be utilized as a liquid crystal display element excellent in response and memory characteristics by adding a chiral dopant to a specified liquid crystal composition. CONSTITUTION:A chiral dopant of formula IV (wherein Q<1>* and Q<2>* are each an optically active group having at least one asymmetric carbon atom and at least one of them has a structure wherein the asymmetric carbon atom is directly bonded to O, S, N, F, Cl, etc.; Z is central skeleton of a liquid crystal molecule of formula V; formulae VI-VIII are formula IX, X, etc.; Y<1> and Y<2> are each a single bond, COO, OCO, CH2O, etc.; (m) is 0 or 1) is added to a liquid crystal composition comprising a high-temperature liquid crystal and an intermediate-temperature liquid crystal of any of formulae I-III (wherein R<a> to R<f> are each a 1-20C linear or branched alkyl or alkoxy, and at least one member of pairs R<a> and R<b>, R<c> and R<d>, and R<e> and R<f> is alkoxy), which is an optically inactive bicyclic compound or its homologues exhibiting a smectic C phase, and at least one of the homologues is a compound which may be monotropic in an arbitrary temperature range of at least 1 deg.C at a temperature of 10 deg.C or above and exhibits a smectic C phase.
Patent JP-S6119506-A (JP)
Title: Processing device for groove of blade disk
Inventor: SATOU EIMEI
IPC: B23C3/28
Filed: 1984-07-03
Abstract: PURPOSE:To process a desired groove in a moment by relatively displacing a milling cutter and an indexing jig and thereby forming a brake groove in a brake disk by making use of the rotation of said milling cutter. CONSTITUTION:A brake disk 24 is set to a surface plate 22 of an indexing jig 20 taking an inner diameter of a disk body 10 as a reference, and a slide table 30 is forced to advance by means of a hydraulic cylinder 28, whereby a milling cutter 18 is forced to face the disk 24. Thereupon, a shaft center of the cutter 18 is displaced by a distance 1 from a shaft center of the disk 24. Hereby, a motor 37 is driven for rotation, and thereby the cutter 18 is engaged with the disk 24 owing to a prescribed stroke of the table 30 for cutting the brake groove 14. Hereby, brake groove of the brake disk can effectively be processed in a moment.
Patent JP-S62296043-A (JP)
Inventor: KAWATANI SHIRO
IPC: E04B5/02
Filed: 1986-06-13
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000328838-A (JP)
Title: Bathroom fitting
Inventor: TANAKA MASAHIKO
IPC: E06B7/16
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To provide bathroom fittings capable of improving a sealing property between the fitting body and a lower frame without harming the smoothness of the opening and closing of the fitting body. SOLUTION: In bathroom fittings comprising a frame body and the fitting body 2 in which a lower frame is provided on a bathroom floor and a dressing room floor without difference in level, a hinge member 17 openably and vertically movably supporting the fitting body 2, a spring 41 urging the fitting body 2 upward, a lower moving mechanism moving the fitting body 2 of a closing state against the spring 41 downward and maintaining the fitting body 2 at a lower moving position, and a lower sealing member 43 provided on the lower end face of the fitting body 2 and/or the upper face of the lower frame 12 and sealing between the fitting body 2 and the lower frame 12 at a lower moving position are provided.
Patent JP-H09225388-A (JP)
Title: Stainproofing member
Inventor: HAYAKAWA MAKOTO
IPC: E01F9/615
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To develop color by the photoreduction of iron by a method in which a surface layer containing photocatalyst particles is formed on the surface of a member and is brought into contact with water containing iron ion. SOLUTION: The photoreduction capacity of a surface layer which indicates a hydrophilic property is controlled by the irradiation of ultraviolet rays etc. To express practically by the change in color difference (ΔE), when a member is immersed in water containing 2ppm of iron ion, and the surface layer is irradiated with light having energy higher than the band gap energy of photocatalyst particles in conditions in which photon density per unit time is 1×10<15> /sec.cm<2> , and accumulated photon density is 8×10<19> /cm<2> , ΔE<1.
Patent JP-S62294652-A (JP)
Title: Production of benzyl mercaptan derivative
Inventor: SUZUKI HIDEO
IPC: C07C319/14
Filed: 1986-06-13
Abstract: PURPOSE:To obtain the titled compound useful as a synthetic intermediate for agricultural chemicals, especially, insecticide, miticide, nematocide and fungicide, with simple operation in high yield, by reacting a benzyl halide derivative with an alkali metal hydrosulfide in the presence of a catalyst. CONSTITUTION:The objective compound of formula II can be produced by reacting a benzyl halide derivative of formula I (Z is halogen; R is H or lower alkyl; X is 1-6C alkyl, 1-6C alkoxy, 3-6C alkenyloxy, etc.; n is 1-3) with an alkali metal hydrosulfide in a mixture of water and a non-aqueous organic solvent (e.g. toluene) in the presence of a phase-transfer catalyst (e.g. tetra-n- butyl ammonium bromide) at 0-150 deg.C the reaction is carried out preferably in the copresence of an acid catalyst such as acetic acid.
Patent JP-S5762542-A (JP)
Title: Manufacture of semiconductor device
Inventor: MAEDA SATORU
IPC: H01L29/78
Filed: 1980-10-02
Abstract: PURPOSE:To carry out high performance and high integration of a semiconductor device by forming a protective film, preventing the reduction in the etched film of a field insulating film and securing a sufficient field inversion voltage. CONSTITUTION:An SiO2 film 102 is formed on a P type silicon substrate 101, and an Si3N4 film 103 is formed as a protective film thereon. After a resist pattern 104 is then formed, with the pattern as a mask boron ions are injected to form a P type inversion preventive layer 105 on the substrate 101. Then, an aluminum film 106 is accumulated on the overall surface. Subsequently, the resist pattern 104 is removed, the aluminum film part 1061 thereon is lifted off, with the remaining aluminum pattern 1062 as a mask the films 103, 102 are etched and removed to eliminate the aluminum pattern, thereby forming a field oxidized film 107 covered with the protective film (Si3N4 film) 103 on the upper surface. Thereafter, an element is formed.
Patent JP-H05308004-A (JP)
Title: Varistor and its manufacturing method
Inventor: IKEGAMI MINORU
IPC: H01C7/10
Filed: 1992-04-30
Abstract: PURPOSE:To prevent short circuit between electrodes by preventing a peripheral surface electrode from being connected over two main surface electrodes even if the peripheral surface electrode formed on the peripheral surface of a ceramic element is slightly slided to the circumferential direction of the ceramic element and formed. CONSTITUTION:Each main surface electrode 13 comprises a plurality of conductive patterns 13a formed by dividing at an equiangular interval to the circumferential direction of a ceramic element 11, and the plurality of conductive patterns 13a constituting the main surface electrodes 13 are connected with a peripheral surface 14 in an outer peripheral part of the ceramic element 11. Therefore, even if the peripheral surface electrode 14 is slightly slided to the circumferential direction of the ceramic element 11, if the peripheral surface electrode 14 is formed at a predetermined length, the peripheral surface electrode 14 is formed so as to be connected with only the predetermined number of conductive patterns 13a.
Patent JP-S5470769-A (JP)
Title: Manufacture device of semiconductor
Inventor: ISHIKURA HIDENOBU
IPC: H01L21/31
Filed: 1977-11-16
Abstract: PURPOSE: To ensure an effective transformation of the surface by providing the shielding material to the anode to block the detouring of the transformation solution to the back of the Si substrate.  
     CONSTITUTION: Shielding material 8 featuring the electric insulation property is used to be attached to anode 3 in such a way that the inner side of material 8 may enclose the Si substrate 7 with some space to the outer side of substrate 7. In this way, transformation solution 2c is blocked by material 8 and thus cannot detour to substrate back 7b, thus ensuring the proper transformation of the substrate surface at all times. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000332506-A (JP)
Title: Shared switch unit
Inventor: SATOU HIROKI
IPC: H03H7/46
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To actualize a shared switch unit which efficiently matches matching conditions at transmission time even if elements constituting a low-pass filter have variance as a shared switch unit used for a mobile body communication equipment such as portable telephone. SOLUTION: The unit is composed of a 1st capacitive element 7 which has a low-pass filter connected to a shunt, a 1st inductive element 8 which is connected in series, and a 2nd capacitive element 9 which is connected to the inductive element 8, and the 3rd capacitive element 11 is provided with an adjusting mechanism.
Patent JP-S5839679-A (JP)
Title: Preparation of 2,3-dihydro-2,2-dimethyl-7- hydroxybenzofuran
Inventor: MAEKAWA TSUKASA
IPC: C07D307/86
Filed: 1981-09-01
Abstract: PURPOSE:To obtain the titled compound directly by the one-stage method easily in high yield, by rearranging and cyclizing o-methallyloxyphenol in the presence of a complex of aluminum bromide with a specific N-substituted aniline derivative as a catalyst. CONSTITUTION:o-Methallyloxyphenol of formulaIis rearranged and cyclized in the presence of a catalyst consisting of AlBr3 and an N-substituted aniline derivative of formula II (R<1> and R<2> are 1-6C alkyl, phenyl or R<1> and R<2> link to form 5-7C alkylene; R<3> is H or 1-3C alkyl), e.g. N,N-dimethylaniline, or a complex of both compounds at 60-250 deg.C, preferably 100-210 deg.C, at normal or high pressure for several tens of minutes - several hours to give the aimed compound of formula V through an intermediate compound of formula III or IV. The reaction carried out at normal pressure simplifies the apparatus. USE:A raw material for carbofuran insecticides.
Patent JP-S62358-A (JP)
Inventor: YAMAUCHI TOSHIYUKI
IPC: A61L9/01
Filed: 1985-06-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。